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Finding the Fourth Proportional to 953.24, 1,429.96 and 304

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Solution

The fourth proportional to 953.24, 1,429.96 and 304 is: 456.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    953.24 : 1,429.96 = 304 : x
  2. Step 2: Convert to fraction form
    953.24/1,429.96 = 304/x
  3. Step 3: Cross multiply
    953.24x = 1,429.96 × 304
  4. Step 4: Simplify right side
    953.24x = 434,707.84
  5. Step 5: Solve for x
    x = 434,707.84/953.24
  6. Step 6: Final answer
    x = 456.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.